Silva, B.P.C. Silva, M.L.N. Batista, P.V.G. Pontes, L.M. Araújo, E.F. Curi, N. Soil and water losses in eucalyptus plantation and natural forest and determination of the USLE factors at a pilot sub-basin in Rio Grande do Sul, Brazil Subjects--Topical Terms: EUCALIPTOEROSÃO HÍDRICASOLOCHUVA